--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-02-12T00:00:00Z' dns-udp-queries-received-ipv4: 1865626118 dns-udp-queries-received-ipv6: 532151590 dns-tcp-queries-received-ipv4: 1203215 dns-tcp-queries-received-ipv6: 4785905 dns-udp-responses-sent-ipv4: 1861682672 dns-udp-responses-sent-ipv6: 532472184 dns-tcp-responses-sent-ipv4: 225831 dns-tcp-responses-sent-ipv6: 4437300